Lob:
Action tips: open the feet, right foot slightly backward, body turning right, open the arms backward, put the weight anchor on the right foot. When attacking, the up arm swings up an down, racket forward, upper arm and wrist press under together, highly hit the middle part of the ball between the head and shoulders. After hitting the ball, the arms press down and swing the racket to left, meanwhile, upper body turning left, put the weight anchor to left foot.